6/20/2018 +523 new drivers.
Aten Us421 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Aten Us421
Certifications for Aten Us421
5 stars for Aten Us421 "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2016
Our main support OS are: Windows 7, Windows 7 64 bit, Windows 7 32 bit, Windows 10, Windows 10 64 bit, Windows 10 32 bit, and Windows 8.

Aten Us421 Driver Download

Windows Compatibility for Aten Us421 driver

Aten Us421 Driver Details:

Aten Us421 File Name:

Aten Us421 Driver Version: 373j-Jp

Aten Us421 ZIP Size: 112.kb

Manufacturer: Aten

Aten Us421 was fully scanned at: 6/15/2018
Scan Status: driver download scanOK

Aten Us421 now has a special edition for these Windows versions: Windows 7, Windows 7 64 bit, Windows 7 32 bit, Windows 10, Windows 10 64 bit,, Windows 10 32 bit, Windows 8, Windows Vista Home Premium 64bit, Windows 7 Ultimate 64bit, Windows 7 Home Premium 64bit, Windows 8 Enterprise 32bit, Windows Vista Enterprise (Microsoft Windows NT 6.0.6000.0) 64bit, Windows RT 32bit, Windows 10 Pro Education 64bit, Windows 7 Enterprise (Microsoft Windows NT) 64bit, Windows XP Starter Edition 32bit, Windows 10 Mobile Enterprise 32bit, Windows 8 Pro 64bit, Windows 10 Pro 64bit, Windows 7 Professional 64bit, Windows 7 Starter 64bit,

Aten Us421 Download Stats:

Driver Uploaded: 3/24/2018

Direct Downloads: 318
Most Recent Download: 4/26/2018
Managed Downloads: 6764
Most Recent Download: 4/26/2018
Download Mirrors: 3
Current Delay: 17 Seconds
Driver License: GPL

Direct Download Success Stats:

Reports Issued By 307/318 Users

Success Reported By 58/307 Users

Driver Download Score60/100

Driver Installation Score64/100

Overall preformance Score71/100

Aten Us421 26 Thumbs Up26Thumbs
Aten Us421 7 Thumbs Down7Thumbs
Aten Us421 driver direct download was reported as adequate by a large percentage of our reporters, so it should be good to download and install.

Installation Manager Success Stats:

Reports Issued By 6216/6764 Users

Success Reported By 5321/6216 Users

Driver Download Score83/100

Driver Installation Score80/100

Overall preformance Score87/100

Aten Us421 4962 Thumbs Up4962Thumbs
Aten Us421 454 Thumbs Down454Thumbs
Aten Us421 driver installation manager was reported as very satisfying by a large percentage of our reporters, so it is recommended to download and install.


1. Direct Download

Select your OS and press "Download".

This option requires basic OS understanding.
Select Your Operating System, download zipped files, and then proceed to
manually install them.
Recommended if Aten Us421 is the only driver on your PC you wish to update.


2. Driver Installation Manager

This option requires no OS understanding.
Automatically scans your PC for the specific required version of Aten Us421 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Aten Us421, or the driver installation manager, take a few minutes to send us a report:
* Only registered users can upload a report.

Don’t have a password?
Please register, and get one.

Aten Us421 may sometimes be at fault for other drivers ceasing to function

These are the driver scans of 2 of our recent wiki members*

*Scans were performed on computers suffering from Aten Us421 disfunctions.

Scan performed on 4/26/2017, Computer: HP HP Compaq nc6320 - Windows 7 64 bit

Outdated or Corrupted drivers:4/19

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 5 Series/3400 Series-Chipsatzfamilie - PCI-Express-Stammanschluss 3 - 3B46Corrupted By Aten Us421
Mice And Touchpads
Logitech Logicool HID-compliant Unifying MouseCorrupted By Aten Us421
Usb Devices
Logitech Logitech USB Camera (HD Webcam C525)Up To Date and Functioning
Google ADBCorrupted By Aten Us421
Sound Cards And Media Devices
Pinnacle Pinnacle PCTV 310i Capture DeviceCorrupted By Aten Us421
Realtek Realtek AC97 Audio for VIA (R) Audio ControllerUp To Date and Functioning
YUAN STK7700DUp To Date and Functioning
Network Cards
Qualcomm Atheros Qualcomm Atheros AR9462 802.11a/b/g/n WiFi AdapterUp To Date and Functioning
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Silicon Integrated Kontroler SiS PCI IDEUp To Date and Functioning
Google Nexus 4Up To Date and Functioning
Garmin Garmin USB GPSUp To Date and Functioning
Google USB Composite DeviceUp To Date and Functioning
Cameras, Webcams And Scanners
Canon CanoScan 3200/3200FUp To Date and Functioning
Video Cards
ATI ATI MOBILITY RADEON 9600/9700 SeriesUp To Date and Functioning
Input Devices
KME Periferica USB Human InterfaceUp To Date and Functioning
Port Devices
hspa Modem Application2 port (COM5)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning

Scan performed on 4/26/2018, Computer: Lenovo ThinkPad T61 - Windows 7 32 bit

Outdated or Corrupted drivers:11/23

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 955X Processor to I/O Controller - 2774Outdated
Mice And Touchpads
ELECOM HID-compliant mouseCorrupted By Aten Us421
Alps Souris compatible PS/2Up To Date and Functioning
Wacom HID-compliant deviceUp To Date and Functioning
Usb Devices
Intel(R) N10/ICH7 Family USB Universal Host Controller - 27CAUp To Date and Functioning
Hewlett-Packard HP Photosmart C4400 (DOT4USB)Up To Date and Functioning
Sound Cards And Media Devices
Intel(R) High Definition Audio DeviceCorrupted By Aten Us421
Realtek High Definition Audio-enhetCorrupted By Aten Us421
Network Cards
Qualcomm Atheros Qualcomm Atheros AR956x Wireless Network AdapterCorrupted By Aten Us421
Microsoft Keyboard Device FilterCorrupted By Aten Us421
Hard Disk Controller
Ricoh SDA Standard Compliant SD Host ControllerUp To Date and Functioning
Nokia Nokia 5230 USB LCIFUp To Date and Functioning
Point Grey Research Texas Instruments OHCI-kompatibel IEEE 1394-vertskontrollerOutdated
Microsoft Xbox 360 Controller for WindowsOutdated
Broadcom Broadcom GNSS 4752 Geolocation SensorUp To Date and Functioning
Microsoft Texas Instruments PCI-8x12/7x12/6x12 CardBus ControllerUp To Date and Functioning
Intel AIM 3.0 Part 01 Codec Driver CH-7009-A/CH-7011Up To Date and Functioning
Cameras, Webcams And Scanners
Canon CanoScan LiDE 110Up To Date and Functioning
Video Cards
ATI RADEON X300 SeriesUp To Date and Functioning
Input Devices
KME Dispositivo de interfaz humana USBUp To Date and Functioning
Port Devices
D-Link MT65xx PreloaderOutdated
Sony Digital Flat Panel (1024x768)Outdated
Mobile Phones And Portable Devices
Acer NOKIACorrupted By Aten Us421
Driver ModelOSOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Aten Us421 1.121.12For Windows 7 32 bit9/23/201412/28/2016all_drivers-1.121.12.exe147kbSony VGC-JS94FS, IBM 23731G2, IBM 8212A94, Toshiba Satellite T130-11U, IBM 1843A19, and more.
Aten Us421 2.12976For Windows 7 64 bit12/14/201412/29/2016all_drivers-2.12976.exe76kbNEC PC-LL750MG1N, HP HP Compaq nx6125, Lenovo ThinkPad SL510, HP 500-129, NEC PC-MT6005A, HP HP Pavilion dv9575EM, Gateway CT5628, Seneca U53131, Packard Bell EasyNote_MX37-V-058NL, Packard Bell IMEDIA MC 5303, HP Pavilion ze4400, and more.
Aten Us421 60027For Windows 712/12/201412/27/2016all_drivers-60027.exe153kbIBM 8419KMA, MCJ AMIS, Compaq EV971AA-ABF SR1860FR FR620, Toshiba SATELLITE PRO L770-149, HP PX662AA-AB9, Lenovo ThinkPad X121e, Lenovo ThinkPad Edge 15, and more.
Aten Us421 71.171.16For Windows 1011/1/201412/30/2016tbjq-71.171.16.exe93kbNEC PC-LS350ES1KR, HP HP Compaq DC5850, Apple Macmini1,1, Apple Macmini1,1, Compaq PS245AA-ABF SR1339FR FR510, Lenovo Lenovo G470, Fujitsu FMVA42EWB, HP HP Compaq nc6320, and more.
Aten Us421 X32982For Windows 10 64 bit10/14/201412/29/2016eepuknhz-x32982.exe217kbLG X130-G.A7B1E1, Lenovo Lenovo N500 Notebook, HP ED758AA-ABS, Sony PCG-Z1WAMP, Prosys Prosys, Gateway MX8734, IBM IBM System x3400 M3 Server -[7379AC1, Sony VGN-Z90NS, IBM 187134M, Lenovo ThinkPad SL400, and more.
Aten Us421 2.10482For Windows 7 32 bit2/10/201512/29/2016all_drivers-2.10482.exe131kbLG S535-PE5WK, Samsung N130, NEC PC-MY26AEZR4, HP NQ973AA-ABF p6032f, HP Compaq Mozart CQ50-112eo, HCL Infosystems LUMINA2-LD, IBM 842777G, Lenovo ThinkPad X1 Carbon, and more.
Aten Us421 81.1067For Windows 7 64 bit1/28/201512/27/2016all_drivers-81.1067.exe60kbINVESTRONICA PTC-Q965, ASUS F6Ve, HP HP Pavilion dv1000, HP HP Pavilion DV6-3206AX, Medion P6611, Sony VGN-CS26G_C, and more.
Aten Us421 N2.101.172.1For Windows 710/28/201412/27/2016all_drivers-n2.101.172.1.exe96kbSony PCG-Z1WAMP, Compaq EL445AA-ABA SR1750NX NA651, Dell OptiPlex GX1 500Mbr+, NEC PC-MY30AEZ5D6T6, HP 810-150se, HP EJ237AA-ABF w5267.f, and more.
Aten Us421 1.13266For Windows 109/26/201412/28/2016all_drivers-1.13266.exe200kbHP HP Compaq 6730b, Packard Bell IXtreme X9702, HP Compaq CQ62, Packard Bell IMEDIA 6430, IBM 23795VU, Lanix LANIX CORP 4030, HP GS184AA-AB0 a6240tw, HP ProLiant WS460c Gen8 WS Blade, HP GT690AA-AB4 IQ780d, HP VN470AA-UUZ m9837ch, Cybernet Manufacturing DeskBook, Lenovo 20AY001DMD, and more.
Aten Us421 1.122.144For Windows 10 64 bit8/23/201412/27/2016all_drivers-1.122.144.exe130kbVIA VT8653-8233, Lenovo ThinkCentre M58p, Lenovo ThinkPad X301, Gigabyte 945GDS1, Toshiba PSC0SE-02E21EFR, HP FK785AA-A2L s3620f, Lenovo 7661ZRG, HP RR496AA-ABU, ECS H57H-MUS, Sony VGN-UX50, WIPRO WSG37455W7-0082, Gigabyte T1005, and more.
Aten Us421 621.139For Windows 811/23/201412/27/2016all_drivers-621.139.exe186kbLenovo ThinkPad T420, Intel LM1WN, Dell OptiPlex GX1 500Mbr+, Supermicro X7QC3, AT AUTOCONT ALLEGRO, HP FL389AA-ABZ a6675it, NEC RND41042195, Sony VGN-CR356_L, NEC PC-VY26AEZ78, Fujitsu FMVNS8YE, Fujitsu FMVD53C011, Packard Bell Easynote sb86, and more.
Aten Us421 21.1399For Windows 7 32 bit8/29/201412/30/2016all_drivers-21.1399.exe91kbHP Pavilion ze4400, IBM 1829W1E, HP HP Compaq nx6130, HP AW010AAR-ABA p6210t, HP PN135AA-ABU, and more.
Aten Us421 23861.1For Windows 7 64 bit12/16/201412/30/2016all_drivers-23861.1.exe33kbHP Pavilion ze4300, HP PAVILION ZV6000, Packard Bell IMEDIA MC 8830, Lenovo 1S16800367700DD, and more.

Please Note: There are particular operating systems known to have problems with Aten Us421:
  • Windows 10
  • Windows 10 Mobile Enterprise
  • Windows 10 Enterprise
  • Windows 10 Pro Education
  • Windows Vista Home Premium
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Aten Us421 model.
Laptop Aten Us421Tablet Aten Us421Download Aten Us421Upgrade Aten Us421Update Aten Us4212018 Aten Us421Free Aten Us421Data Aten Us421Info Aten Us421Help Aten Us421Guide Aten Us421Comments Aten Us421Windows 10 Aten Us421Vista Aten Us421Windows 7 Aten Us421Install Aten Us421